There's a climate threat lurking in rivers around the world. New research shows where

More than 100 scientists collected samples from rivers in 40 countries to create a map showing how humans are altering waterways, causing them to emit more carbon dioxide into the atmosphere and contribute to climate change.

There's a climate threat lurking in rivers around the world. New research shows where
Seagulls on a lake with industry in background

More than 100 scientists collected samples from rivers in 40 countries to create a map showing how humans are altering waterways, causing them to emit more carbon dioxide into the atmosphere and contribute to climate change.